DS-K4SL500MKW Pro Smart Lock - Aluminum Alloy, Lift-Up Lock Body, M1 Card & Mechanical Key Unlocking, 100 Users Capacity, 1000 Local Records, 2.4G Wi-Fi, Micro USB Emergency Power, Voice Navigation, Anti-Pry & Low Voltage Alarm, Supports Left/Right Door Opening, Power-Off Transmission, -25°C to 70°C Operating Temp, 8 AA Alkaline Batteries, Black

The Hikvision DS-K4SL500MKW Pro Smart Lock is a highly secure and feature-rich access control solution designed for both residential and commercial use. Crafted from durable aluminum alloy, this lock features a lift-up lock body and supports M1 card and mechanical key unlocking methods for versatile security options. It supports up to 100 users with a capacity of 100 cards, allowing for flexible access management. The lock offers fast 2.4G Wi-Fi connectivity (802.11 b/g/n) with a reaction time of less than 1 second for card access, ensuring swift and seamless operation. It features emergency micro USB power for backup access in case of battery failure, and voice navigation for ease of use. Additionally, the anti-pry alarm and low voltage alarm ensure that the lock remains secure even during tampering attempts or low battery conditions. The power-off memory function automatically stores up to 1000 local door opening records, ensuring no data is lost during power failures. The lock supports both left and right door opening and can operate in a wide temperature range of -25°C to 70°C, making it suitable for various environments. Powered by 8 AA alkaline batteries, with a battery life that allows over 200 door openings even after the low voltage alarm, the lock is a reliable and long-lasting solution. Ideal for high-security settings, this lock combines cutting-edge technology with robust functionality.